Individual Calculations March 2011
 Karpacz, Piotr  Total change: -21.15  Rating chartPersonal card
 Zgraj jak Mistrz turniej juniorów do 18 lat Chorzow POL 2011-01-28
RcRownchangeKK*chgGame
 1570 1768 3.00 6 -1.41 15 -21.15 
  Sikora, Szymon 1403 POL1.0010.10151.50 
  Boldys, Henryk 1571 POL1.0010.25153.75 
  Osuchowski, Samuel 1500 POL0.501-0.3315-4.95 
  Szczecina, Kamil 1752 POL0.001-0.5215-7.80 
  Lizak, Jakub 1735 POL0.001-0.5515-8.25 
  Stebel, Agata 1459 POL0.501-0.3615-5.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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